Sharpie Permanent Markers, Ultra Fine Point, Blue, Dozen Bright, colorful ink leaves a permanent mark on most surfaces. Durable ultra fine point tip produces thinner, precise lines. Quick-drying ink is waterproof, smearproof and fade-resistant. Marker Type: Permanent; Color(s): Blue; Tip Type: Ultra Fine; Ink Types: Non-Washable. Quick-drying ink is waterproof, smearproof and fade-resistant.Sharpie